From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/arch/arm64/include/asm/assembler.h | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) (limited to 'kernel/arch/arm64/include/asm/assembler.h') diff --git a/kernel/arch/arm64/include/asm/assembler.h b/kernel/arch/arm64/include/asm/assembler.h index 144b64ad9..12eff928e 100644 --- a/kernel/arch/arm64/include/asm/assembler.h +++ b/kernel/arch/arm64/include/asm/assembler.h @@ -49,18 +49,6 @@ msr daifclr, #2 .endm -/* - * Save/disable and restore interrupts. - */ - .macro save_and_disable_irqs, olddaif - mrs \olddaif, daif - disable_irq - .endm - - .macro restore_irqs, olddaif - msr daif, \olddaif - .endm - /* * Enable and disable debug exceptions. */ @@ -103,9 +91,7 @@ * SMP data memory barrier */ .macro smp_dmb, opt -#ifdef CONFIG_SMP dmb \opt -#endif .endm #define USER(l, x...) \ @@ -207,4 +193,15 @@ lr .req x30 // link register str \src, [\tmp, :lo12:\sym] .endm +/* + * Annotate a function as position independent, i.e., safe to be called before + * the kernel virtual mapping is activated. + */ +#define ENDPIPROC(x) \ + .globl __pi_##x; \ + .type __pi_##x, %function; \ + .set __pi_##x, x; \ + .size __pi_##x, . - x; \ + ENDPROC(x) + #endif /* __ASM_ASSEMBLER_H */ -- cgit 1.2.3-korg